getOperatingSystemVersion method
Implementation
void getOperatingSystemVersion(ffi.Pointer<NSOperatingSystemVersion> stret) {
_lib._objc_msgSend_useVariants1
? _lib._objc_msgSend_926_stret(
stret, _id, _lib._sel_operatingSystemVersion1)
: stret.ref =
_lib._objc_msgSend_926(_id, _lib._sel_operatingSystemVersion1);
}